Process for the production of vinyl compound

Details Process for the production of vinyl compound Process for the production of vinyl compound

2007-03-20

2007-03-20

Keys, Rosalynd (Department: 1621)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C568S640000, C568S641000, C568S643000, C568S644000, C568S645000, C568S646000

Reexamination Certificate

active

10963808

ABSTRACT:
A process for the production of a vinyl compound of the formula (1),which process comprises reacting a bifunctional phenylene ether oligomer of the formula (2) with a vinylbenzyl halide in an aprotic polar solvent in the presence of an alkali metal alkoxide and then adding the reaction solution to water or a water/alcohol mixed solution to precipitate a solid

REFERENCES:
patent: 4871831 (1989-10-01), Zweig et al.
patent: 6908960 (2005-06-01), Takaya et al.
patent: 0 310 835 (1989-04-01), None
patent: 0 546 497 (1993-06-01), None

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